S
M
T
W
T
F
S
1
58°
36°
2
65°
46°
3
68°
52°
4
70°
56°
5
70°
59°
6
69°
53°
7
66°
47°
8
61°
45°
9
58°
44°
10
58°
44°
11
56°
43°
12
54°
41°
13
52°
43°
14
54°
45°
15
57°
38°
16
57°
42°
17
52°
41°
18
54°
43°
19
58°
44°
20
58°
43°
21
57°
41°
22
57°
37°
23
45°
35°
24
45°
33°
25
44°
35°
26
44°
32°
27
43°
32°
28
44°
34°
29
49°
39°
30
53°
42°
1
54°
41°
2
52°
41°
3
54°
39°
4
50°
38°
5
52°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in Lake Ronkonkoma
Lake Ronkonkoma's November 2026 forecast shows daily high temperatures ranging from 43° to 70°, with overnight lows between 32° and 59°. The average high for November is 55° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in Lake Ronkonkoma. See also: December | January | February.
